
Drogskol Shieldmate | Creature | Spirit Soldier | Flash (You may cast this spell any time you could cast an instant.)
When Drogskol Shieldmate enters the battlefield, other creatures you control get +0/+1 until end of turn. | Nils Hamm

Extricator of Sin | Creature | Human Cleric | When Extricator of Sin enters the battlefield, you may sacrifice another permanent. If you do, create a 3/2 colorless Eldrazi Horror creature token.
Delirium — At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, transform Extricator of Sin. | Craig J Spearing

Geist of the Archives | Creature | Spirit | Defender
At the beginning of your upkeep, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Lake Hurwitz

Grizzled Angler | Creature | Human | {T}: Mill two cards. Then if there is a colorless creature card in your graveyard, transform Grizzled Angler. | Kev Walker

Nebelgast Herald | Creature | Spirit | Flash (You may cast this spell any time you could cast an instant.)
Flying
Whenever Nebelgast Herald or another Spirit enters the battlefield under your control, tap target creature an opponent controls. | Zezhou Chen

Liliana's Elite | Creature | Zombie | Liliana's Elite gets +1/+1 for each creature card in your graveyard. | Deruchenko Alexander

Conduit of Storms | Creature | Werewolf Horror | Whenever Conduit of Storms attacks, add {R} at the beginning of your next main phase this turn.
{3}{R}{R}: Transform Conduit of Storms. | Raymond Swanland

Weaver of Lightning | Creature | Human Shaman | Reach
Whenever you cast an instant or sorcery spell, Weaver of Lightning deals 1 damage to target creature an opponent controls. | John Stanko

Foul Emissary | Creature | Human Horror | When Foul Emissary enters the battlefield, look at the top four cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
When you sacrifice Foul Emissary while casting a spell with emerge, create a 3/2 colorless Eldrazi Horror creature token. | Dan Scott

Shrill Howler | Creature | Werewolf Horror | Creatures with power less than Shrill Howler's power can't block it.
{5}{G}: Transform Shrill Howler. | Matt Stewart

Mournwillow | Creature | Plant Skeleton | Haste
Delirium — When Mournwillow enters the battlefield, if there are four or more card types among cards in your graveyard, creatures with power 2 or less can't block this turn. | Jeff Simpson